﻿// Jinx AJAX Framework
// Copyright (C) 2008 Blake Hegerle
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Formality.FormalSystem.Reasoning.VariableRenaming
{
    public class Justification : Reasoning.Justification
    {
        public Justification(IDictionary<Variable, Variable> Map)
            : base("Variable Renaming")
        { this.Map = Map; }

        public Variable ApplyMap(Variable Variable)
        {
            Variable Repl;

            return Map.TryGetValue(Variable, out Repl) ? Repl : Variable;
        }

        public IDictionary<Variable, Variable> Map { get; private set; }
    }
}
